Yes, it should because it is for safty!
Colors
Hazard Class 8 is for corrosive materials
No
Soda (pop) bottles have been known to explode and some have a warning to that effect on the label.
Warning label on a box that his been shipped is normal. There probably is a warning label on the batteries.
I wouldn't risk it. It probably has a warning label on it for a reason.
DANGER which means dont eat, drink, or apply to skin.
cuz
In science, a yellow label indicates a medium hazard level.
It is necessary to know to avoid accidents.
Water, yes. Alcohol, absolutely not. Your pain medication should have a warning label on it that says this.
The warning on diet coke is caffine.